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ffplay: add support for libswresample options 

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2013-10-20 13:10:36 +02:00
parent 04de0e04c5
commit 44758b4d17
1 changed files with 8 additions and 0 deletions
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8
ffplay.c
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@ -1833,6 +1833,8 @@ static int configure_audio_filters(VideoState *is, const char *afilters, int for
int64_t channel_layouts[2] = { 0, -1 };
int channels[2] = { 0, -1 };
AVFilterContext *filt_asrc = NULL, *filt_asink = NULL;
char aresample_swr_opts[512] = "";
AVDictionaryEntry *e = NULL;
char asrc_args[256];
int ret;
@ -1840,6 +1842,12 @@ static int configure_audio_filters(VideoState *is, const char *afilters, int for
if (!(is->agraph = avfilter_graph_alloc()))
return AVERROR(ENOMEM);
while ((e = av_dict_get(swr_opts, "", e, AV_DICT_IGNORE_SUFFIX)))
av_strlcatf(aresample_swr_opts, sizeof(aresample_swr_opts), "%s=%s:", e->key, e->value);
if (strlen(aresample_swr_opts))
aresample_swr_opts[strlen(aresample_swr_opts)-1] = '\0';
av_opt_set(is->agraph, "aresample_swr_opts", aresample_swr_opts, 0);
ret = snprintf(asrc_args, sizeof(asrc_args),
"sample_rate=%d:sample_fmt=%s:channels=%d:time_base=%d/%d",
is->audio_filter_src.freq, av_get_sample_fmt_name(is->audio_filter_src.fmt),